[llvm] [LV] Optimize VPWidenIntOrFpInductionRecipe for known TC (PR #118828)

[David Sherwood via llvm-commits]

david-arm wrote:

> Ah - we needed a minor update to the pattern matching after [870f753](https://github.com/llvm/llvm-project/commit/870f753f1f5e67aebccb46b158083a6c45bebce6), I've added [9906489](https://github.com/llvm/llvm-project/commit/9906489a94889ff624a66ee47fa28a3d4a16e154) to fix this.
> 
> @fhahn please let me know if you're still happy with the patch :)

The new pattern matching looks good to me!

https://github.com/llvm/llvm-project/pull/118828